distance
What metric unit would you use to measure a computer keyboard
To measure a soccer field in the metric system, you would use a metric measuring tape or a measuring wheel. The units used could be meters or centimeters. In the English system, you would use a tape measure or a measuring wheel calibrated in feet or yards. The units used would be feet or yards.
In the English (or imperial) system, distances are measured in inches, feet, yards, or miles, depending on what kind of distance you want to measure. In the metric system, commonly used units are millimeters, centimeters, meters, kilometers - again, depending on how long the distance is, you would usually choose a shorter or a larger unit.
Meters should be used to measure the length of a tennis court in metric units.
Metres or kilometres in metric; yards or miles in Imperial
The metric unit commonly used to measure height is the meter. So, you would measure the height of Big Ben in meters.
meters
You would use meters.
Feet would be nice, or meters where the metric system reigns.
meters
Depending on your location, it might be difficult to come up with a meter stick or a tape measure that displays centimeters and meters. It's probably better to measure it in feet and inches and convert it to metric mathematically.
You would use liters (L) to measure the volume of a soda container in the metric system.